﻿/*
 * Copyright (c) 2006, Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the Institute nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * This file is part of the Contiki operating system.
 *
 */

/**
 * \file
 *         A very simple Contiki application showing how Contiki programs look
 * \author
 *         Adam Dunkels <adam@sics.se>
 */

#include "contiki.h"
#include "contiki-net.h"


/*---------------------------------------------------------------------------*/
/* Log configuration */
#include "sys/log.h"
#define LOG_MODULE "APP_MAIN"
#define LOG_LEVEL LOG_LEVEL_MAC

/*---------------------------------------------------------------------------*/
PROCESS_NAME(hello_world_process);
PROCESS_NAME(mqtt_client_process);

AUTOSTART_PROCESSES(
    &hello_world_process,
    &mqtt_client_process
);

/*---------------------------------------------------------------------------*/
void ipv6_static_addr_config(void)
{
    const uip_lladdr_t lladdr =
    {
        .addr = {0xFA, 0xF0, 0x6A, 0x39, 0xDC, 0x07}
    };

    uip_ipaddr_t ipaddr =
    {
        .u8 = {
            0xfd, 0xa1, 0xc1, 0x91, 0x5d, 0xa1, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01
        }
    };

    uip_ds6_nbr_add(&ipaddr, &lladdr,
                    true, NBR_STALE, NBR_TABLE_REASON_IPV6_ND, NULL);
    
    uip_ds6_defrt_add(&ipaddr, 0);

    uip_ds6_prefix_add(&ipaddr, UIP_DEFAULT_PREFIX_LEN, 0, 0, 0, 0);
//    uip_ip6addr(&ipaddr, UIP_DS6_DEFAULT_PREFIX, 0, 0, 0, 0, 0, 0, 0);
    uip_ds6_set_addr_iid(&ipaddr, &uip_lladdr);
    uip_ds6_addr_add(&ipaddr, 0, ADDR_MANUAL);

    LOG_DBG("IPv6 addresses: \n");

    for (int i = 0; i < UIP_DS6_ADDR_NB; i++)
    {
        uint8_t state = uip_ds6_if.addr_list[i].state;

        if (uip_ds6_if.addr_list[i].isused &&
                (state == ADDR_TENTATIVE || state == ADDR_PREFERRED))
        {
            LOG_DBG_6ADDR(&uip_ds6_if.addr_list[i].ipaddr);
            printf("\n");
        }
    }
}

/*---------------------------------------------------------------------------*/
PROCESS(hello_world_process, "Hello world process");
PROCESS_THREAD(hello_world_process, ev, data)
{
    static struct etimer timer;

    PROCESS_BEGIN();

    ipv6_static_addr_config();

    /* Setup a periodic timer that expires after 10 seconds. */
    etimer_set(&timer, CLOCK_SECOND * 10);

    while (1)
    {
//        printf("Hello, world\n");

        /* Wait for the periodic timer to expire and then restart the timer. */
        PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&timer));
        etimer_reset(&timer);
    }

    PROCESS_END();
}
/*---------------------------------------------------------------------------*/
